/Engine/Source/Runtime/RHI/Public/RHI.h
FSamplerStateInitializerRHI ( ESamplerFilter InFilter, ESamplerAddressMode InAddressU, ESamplerAddressMode InAddressV, ESamplerAddressMode InAddressW, float InMipBias, int32 InMaxAnisotropy, float InMinMipLevel, float InMaxMipLevel, uint32 InBorderColor, ESamplerCompareFunction InSamplerComparisonFunction )